| Identification | More | [Name]
Calcium hexafluorosilicate | [CAS]
16925-39-6 | [Synonyms]
Calcium fiuosilicate
CALCIUM FLUOROSILICATE
CALCIUM FLUOSILICATE
Calcium hexafiuorosilicate
calcium hexafluorosilicate
CALCIUM SILICAFLUORIDE
CALCIUM SILICOFLUORIDE
hexafluoro-silicate(2-calcium(1:1)
Silicate(2-),hexafluoro-,calcium(1:1)
calcium fluoroaluminate
hexafluoro-silicatecalcium
Silicate, hexafluoro-, calcium
Silicate,hexafluoro-,calcium | [EINECS(EC#)]
240-991-9 | [Molecular Formula]
CaF6Si | [MDL Number]
MFCD00015978 | [Molecular Weight]
182.15 | [MOL File]
16925-39-6.mol |
| Hazard Information | Back Directory | [Chemical Properties]
colorless, tetr; powder(s); obtained by reaction of a Ca salt and H2SiF6; used as a flotation agent and insecticide [HAW93] [MER06] [CRC10] | [Uses]
In wood, rubber, textile industries; flotation agent; insecticide. |
| Questions And Answer | Back Directory | [Preparation]
CaCO3 +H2SiF6 →CaSiF6 +H2O + CO2
Calcium hexafluorosilicate can be prepared by reacting a large excess of CaCO3 or Ca(NO3)2 with a high concentration of H 2SiF6. |
| Safety Data | Back Directory | [RIDADR ]
UN 2856 | [TSCA ]
TSCA listed | [HS Code ]
2826908090 | [Safety Profile]
Poison by ingestion and
subcutaneous routes. See also CALCIUM
COMPOUNDS. When heated to
decomposition it emits toxic fumes of F-. | [Toxicity]
LD in guinea pigs (mg/kg): 250 orally, 450 s.c. (Waldbott) |
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